511795455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{42703}}^1$

素因数の和:42775

約数の個数: 32

約数和(自身を含む): 885510144

約数和(自身を除く): 373714689

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 42703, 128109, 213515, 640545, 725951, 2007041, 2177853, 3629755, 6021123, 10035205, 10889265, 30105615, 34119697, 102359091, 170598485, 511795455]

約数ペア:

[(1, 511795455), (3, 170598485), (5, 102359091), (15, 34119697), (17, 30105615), (47, 10889265), (51, 10035205), (85, 6021123), (141, 3629755), (235, 2177853), (255, 2007041), (705, 725951), (799, 640545), (2397, 213515), (3995, 128109), (11985, 42703)]